MP4 player



FIG. 1 is a top and front perspective view of a MP4 player, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIG. 7 are for illustrative purposes only and form no part of the claimed design. 

I claim, the ornamental design for a MP4 player, as shown and described. 